Arduino-izing the AVR Butterfly

I've grabbed the latest code using TortoiseSVN under Arduino-0018.

I'm getting WProgram.h: no such file or direction in function void setup() for all example programs.

I have the files under arduino-0018/hardware/butterino/cores/arduino. WProgram.h is there and this directory structure is symmetric with a working Sanguino structure, file by file.

I've tried moving things around a bit to see if it locates the file.

Can someone verify a compile of the latest example programs under Arduino-0018 for the Butterfly?

thanks - creatrope